+{-
+-- | replace Service with Srv down in the Map
+expandSrv :: NmcDom -> NmcDom
+expandSrv base =
+ let
+ base' = base { domService = Nothing }
+ in
+ case domService base of
+ Nothing -> base'
+ Just sl -> foldr addSrvMx base' sl
+ where
+ addSrvMx sr acc = sub1 `merge` acc
+ where
+ sub1 = def { domSubmap = Just (singleton proto sub2)
+ , domMx = maybemx}
+ sub2 = def { domSubmap = Just (singleton srvid sub3) }
+ sub3 = def { domSrv = Just [srvStr] }
+ proto = "_" ++ (srvProto sr)
+ srvid = "_" ++ (srvName sr)
+ srvStr = (show (srvPrio sr)) ++ "\t"
+ ++ (show (srvWeight sr)) ++ " "
+ ++ (show (srvPort sr)) ++ " "
+ ++ (srvHost sr)
+ maybemx =
+ if srvName sr == "smtp"
+ && srvProto sr == "tcp"
+ && srvPort sr == 25
+ then Just [(show (srvPrio sr)) ++ "\t" ++ (srvHost sr)]
+ else Nothing
+-}
+-- | Convert map elements of the form "subN...sub2.sub1.dom.bit"
+-- into nested map and merge it
+splitSubdoms :: NmcDom -> NmcDom
+splitSubdoms base =
+ let
+ base' = base { domSubmap = Nothing }
+ in
+ case domSubmap base of
+ Nothing -> base'
+ Just sdmap -> (def { domSubmap = Just sdmap' }) `merge` base'
+ where
+ sdmap' = foldrWithKey stow empty sdmap
+ stow fqdn sdom acc = insertWith merge fqdn' sdom' acc
+ where
+ (fqdn', sdom') =
+ nest (filter (/= "") (splitOnDots fqdn), sdom)
+ splitOnDots s = map unpack (splitOn (pack ".") (pack s))
+ nest ([], v) = (fqdn, v) -- can split result be empty?
+ nest ([k], v) = (k, v)
+ nest (k:ks, v) =
+ nest (ks, def { domSubmap = Just (singleton k v) })